/**
 * Copyright (C) 2011-2015 The XDocReport Team <xdocreport@googlegroups.com>
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.document.pptx.preprocessor;

import static fr.opensagres.xdocreport.document.pptx.PPTXUtils.isAT;

import java.util.Map;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

import fr.opensagres.xdocreport.document.preprocessor.sax.TransformedBufferedDocumentContentHandler;
import fr.opensagres.xdocreport.template.formatter.FieldsMetadata;
import fr.opensagres.xdocreport.template.formatter.IDocumentFormatter;

public class PPTXSlideContentHandler
    extends TransformedBufferedDocumentContentHandler<PPTXSlideDocument>
{

    private boolean atParsing;

    protected PPTXSlideContentHandler( String entryName, FieldsMetadata fieldsMetadata, IDocumentFormatter formater,
                                       Map<String, Object> sharedContext )
    {
        super( entryName, fieldsMetadata, formater, sharedContext );
        this.atParsing = false;
    }

    @Override
    protected PPTXSlideDocument createDocument()
    {
        return new PPTXSlideDocument( this );
    }

    @Override
    protected String getTableCellName()
    {
        return null;
    }

    @Override
    protected String getTableRowName()
    {
        return null;
    }

    @Override
    public boolean doStartElement( String uri, String localName, String name, Attributes attributes )
        throws SAXException
    {
        if ( isAT( uri, localName, name ) )
        {
            atParsing = true;
        }
        return super.doStartElement( uri, localName, name, attributes );
    }

    @Override
    public void doEndElement( String uri, String localName, String name )
        throws SAXException
    {
        if ( isAT( uri, localName, name ) )
        {
            atParsing = false;
        }
        super.doEndElement( uri, localName, name );
    }

    @Override
    protected void flushCharacters( String characters )
    {
        if ( atParsing )
        {
            ARBufferedRegion arBufferedRegion = bufferedDocument.getCurrentARRegion();
            if ( arBufferedRegion != null )
            {
                arBufferedRegion.setTContent( characters );
                return;
            }
        }
        super.flushCharacters( characters );
    }

}
